Powered by Made-in-China.com
Quick Change Countersink with Depth Stop Collar
US$11.35
200 Sets
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableColor
RedFolded
UnfoldedModel NO.
31009-07-1Material
HSS + TCTUse
Wood DrillingDrill Bit Diameter
2.0-6.35mmDepth Adjust Range
0-12mmAdvantage
Adjustable and Easy EjectionPacking
Plastic Tube, Plastic BoxMOQ
200 BoxesTransport Package
CartonSpecification
39x37x26cmTrademark
OSTAR/OEMOrigin
Shanghai, ChinaKey features
TCT Material Durability: Carbide plates provide superb product life and outstanding cutting performance.
Adjustable Depth Control: Hexagonal screw fixing slot allows precise depth adjustment with clear scale.
Anti-Clogging Design: Several grooves around the collar allow chips to clear effectively.
Wide Application Compatibility: Suitable for bench drills, hand drills, and electric drills on various woods.
Bi-directional Quick Release: Dual-purpose operation for sinking holes or driving screws conveniently.
Quick Change Efficiency: Easy to operate and quick change saves time and improves working efficiency.
Panel Protection Feature: Plastic limit ring protects panels during drilling and countersinking.
Multi-Size Specifications: Available in multiple replaceable sizes from 3.2mm to 4.8mm.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-02-14Nearest Port: SHANGHAIAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier is identified as Shanghai Ostar Tools Int'l Co., Ltd., a China-based limited trading company also described as a manufacturer/factory, focused on tools and hardware. Evidence indicates export activity since 2003, self-operated import/export rights, and 90% of sales from exports. Its stated product range includes hole saws, saw blades, drill bits, diamond tools, and other cutting accessories. Management certifications listed are BSCI and ISO 9001. Production evidence includes five production lines and reported output of 5,000,000 bi-metal hole saw pieces, while R&D engineers and quality-control staff are each listed as fewer than five. The company states that it maintains dedicated departments for sales, technical supply, manufacturing monitoring, artwork design, shipping, quality control, and after-sales service. Specific evidence for financial strength, customization capability, and named customer cases is insufficient.
Supplier typeThe supplier is classified as a trading company and is also described as a manufacturer/factory. Its business is centered on tools and hardware, with products including hole saws, saw blades, drill bits, and related cutting tools.
CertificationsThe supplier lists BSCI and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal social-compliance and quality-management systems, although no certificate scope or validity details are provided.
After-Sales capabilityThe company explicitly states that after-sales service is a dedicated work division, alongside sales, technical supply, manufacturing monitoring, shipping, and quality control. This supports the existence of an organized after-sales function, though service response performance is not documented.
Production capacityThe supplier presents itself as a manufacturer and exporter of cutting tools, operates five production lines, and reports annual production of 5,000,000 bi-metal hole saw pieces. These stated production resources and output provide explicit evidence of manufacturing capability, although broader capacity across all products is not specified.
Product Q&A
Q:What materials are used in this countersink set?
A:
The set features an aluminum alloy matrix, high-speed steel pilot drill bits, and tungsten carbide tips (TCT).
Q:What is the adjustable depth range?
A:
The depth can be adjusted within a range of 0-12mm using the hexagonal screw fixing slot.
Q:Which drill bits fit this countersink?
A:
It is ideal for drilling screw ranges from 2.0mm to 6.35mm.
Q:What types of materials can be processed?
A:
It is suitable for agglomerate, hard wood, plywood, fiberboard, chipboard, rolled floors, and pallets.
Q:What is the minimum order quantity (MOQ)?
A:
The MOQ is 200 boxes.
Send Inquiry
*To:
Shanghai Ostar Tools Int'l Co., Ltd.
Shanghai Ostar Tools Int'l Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Precision Depth Stop Countersink Tool for Professional Use
US$6.22
200 Pieces(MOQ)
HSS-E Cobalt DIN 335c 3 Flute 90° Countersinks
US$0.10
500 Pieces(MOQ)
HSS DIN335c 3 Flute 90° Countersinks Tialn Coated
US$0.10
500 Pieces(MOQ)
4006020152 Nidec 20584.453 Wu126t50e00 132775800 Washing Machine Motor Carbon Brushes
US$0.90-1.00
1,000 Pieces(MOQ)
HSS DIN 335c 3 Flute 90° Countersinks Titanium Nitride
US$0.10
500 Pieces(MOQ)
HSS 6 Flute 82° Chatterless Countersinks
US$0.10
500 Pieces(MOQ)
Genuine Maki-Ta Carbon Brush Set Pair 191957-7 CB-204 CB204 Ga9020 Ga9020s Ga9040s Ga9029
US$0.18-0.30
3,000 Pairs(MOQ)
Electric Carbon Brush, Electric Carbon Brush Blender Power Tools
US$0.25
5,000 Pieces(MOQ)
(2607034904) Bosch Carbon Brush Set Gsb24ve-2 Gsr36V-Li Gsr18ve-2li Gsb18ve-2
US$0.25-0.50
3,000 Pairs(MOQ)
195844-2 Carbon Brush Set Replace for CB-175 CB175 - Hm1101c, Hm1111c
US$0.18-0.40
3,000 Pairs(MOQ)
Carbon Brush Manufacturers Power Tools
US$0.25
5,000 Pieces(MOQ)
Stainless Steel Wire End Brush Set with 1/4 Inch Hex Shank Crimped Carbon Steel Drill
US$0.75-0.85
50 Pieces(MOQ)
CB-153 Carbon Brush/ Carbon Brush with Free Sample/Chinese High Quality Carbon Brush
US$0.17-0.37
500 Pieces(MOQ)
High Quality Longer Use E468 Wind Generator Schunk Carbon Brushes
US$0.25
5,000 Pieces(MOQ)
Good Performance Electric Motor Carbon Brush
US$0.05-0.46
5,000 Pieces(MOQ)
looking for best price Carbon Brush from made in China
US$8.00-38.00
10 Pieces(MOQ)
China Power Tool Accessories Carbon Brush for Sanding Polisher Machine
US$0.07-0.42
5,000 Pieces(MOQ)
The Manufacturer Carbon Brush for Power Tools Mechanical Seal Parts
US$0.10
10 Pieces(MOQ)



















